전자부품 데이터시트 검색엔진 |
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74F385 데이터시트(PDF) 5 Page - NXP Semiconductors |
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74F385 데이터시트(HTML) 5 Page - NXP Semiconductors |
5 / 6 page Philips Semiconductors Product specification 74F385 Quad serial adder/subtractor 1989 Sep 20 5 AC ELECTRICAL CHARACTERISTICS LIMITS Tamb = +25°C Tamb = 0°C to +70°C SYMBOL PARAMETER TEST VCC = +5.0V VCC = +5.0V ± 10% UNIT CONDITION CL = 50pF, RL = 500Ω CL = 50pF, RL = 500Ω MIN TYP MAX MIN MAX fMAX Maximum clock frequency Waveform 1 105 140 90 MHz tPLH tPHL Propagation delay, Cn to Fn Waveform 1 3.0 3.5 5.0 5.5 8.0 9.0 2.5 3.5 9.0 10.0 ns tPLH Propagation delay, MR to Fn Waveform 2 4.0 6.5 9.5 4.0 10.5 ns AC SETUP REQUIREMENTS LIMITS Tamb = +25°C Tamb = 0°C to +70°C SYMBOL PARAMETER TEST VCC = +5.0V VCC = +5.0V ± 10% UNIT CONDITION CL = 50pF, RL = 500Ω CL = 50pF, RL = 500Ω MIN TYP MAX MIN MAX ts (H) ts (L) Setup time, High or Low An, Bn or Sn to CP Waveform 3 12.0 12.0 12.0 12.0 ns th (H) th (L) Hold time, High or Low An, Bn or Sn to CP Waveform 3 0 0 0 0 ns ts (H) ts (L) CP Pulse width High or Low Waveform 2 6.0 6.0 6.0 6.0 ns tw (L) MR Pulse width Low Waveform 2 6.0 6.0 ns tREC (L) Recovery time MR to CP Waveform 2 8.5 9.5 ns AC WAVEFORMS For all waveforms, VM = 1.5V. The shaded areas indicate when the input is permitted to change for predictable output performances. CP VM VM VM tw(H) 1/fmax VM VM tPLH tw(L) tPHL Fn SF00932 Waveform 1. Propagation Delay, Clock Input to Output, Clock Pulse Width, and Maximum Clock Frequency VM VM VM VM Fn MR tPHL tREC SF00933 CP tW (L) Waveform 2. Master Reset Pulse Width, Master Reset to Output Delay and Master Reset to Clock Recovery Time VM VM VM VM VM VM ts(L) th(L) ts(H) th(H) An, Bn, Sn CP SF00934 Waveform 3. Data and Select Setup and Hold Times |
유사한 부품 번호 - 74F385 |
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유사한 설명 - 74F385 |
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